Unverified85% confidenceFactTime unknown
水位控制关键:水培植物根系不宜完全浸没,应保留1/3根系露出水面呼吸,水淹全根会因缺氧导致烂根;换水时保持水位在根系2/3处即可
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Unverified水位控制应保持根系2/3浸水、1/3露出水面,全部浸没会导致根系缺氧腐烂;因此容器高度应比植物根系长度多出3-5cm的余量89% similarUnverified水位应只浸没根系的2/3,保留1/3根系露出水面呼吸;全部淹没会导致烂根,这是水培植物死亡的首要原因84% similarUnverified刚移栽或根系未长满的植物不建议立即用渗水盆,根系尚未接触到导水层无法有效吸水,应待缓苗2-3周根系发达后再启用自吸水功能83% similarUnverified容器口径应略小于植株根冠,让根系有支撑不倒伏;水位只需浸没根系2/3,露出1/3根颈部呼吸,全淹会烂根82% similarUnverified控根盆(侧壁带凸起气孔的塑料盆)通过空气修剪促使根系分叉、防止盘根,适合果树、大型盆栽育苗,但透水快需增加浇水频率81% similar
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